1877043

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^2$

素因数の和:243

約数の個数: 18

約数和(自身を含む): 2937324

約数和(自身を除く): 1060281

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 12769, 16611, 38307, 89383, 268149, 625681, 1877043]

約数ペア:

[(1, 1877043), (3, 625681), (7, 268149), (21, 89383), (49, 38307), (113, 16611), (147, 12769), (339, 5537), (791, 2373)]